érvénytelenné tesz betyr engelsk

vitiate [vitiated, vitiating, vitiates]▼◼◼◼verb
[UK: ˈvɪ.ʃɪeɪt] [US: ˈvɪ.ʃɪeɪt]

stultify [stultified, stultifying, stultifies]▼verb
[UK: ˈstʌl.tɪ.faɪ] [US: ˈstʌl.tə.ˌfaɪ]